CL2018002903A1 - Abrasion resistant steel plate and production method of abrasion resistant steel plate. - Google Patents
Abrasion resistant steel plate and production method of abrasion resistant steel plate.Info
- Publication number
- CL2018002903A1 CL2018002903A1 CL2018002903A CL2018002903A CL2018002903A1 CL 2018002903 A1 CL2018002903 A1 CL 2018002903A1 CL 2018002903 A CL2018002903 A CL 2018002903A CL 2018002903 A CL2018002903 A CL 2018002903A CL 2018002903 A1 CL2018002903 A1 CL 2018002903A1
- Authority
- CL
- Chile
- Prior art keywords
- steel plate
- resistant steel
- abrasion resistant
- less
- production method
- Prior art date
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
- B21B1/26—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by hot-rolling, e.g. Steckel hot mill
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/1206—Accessories for subsequent treating or working cast stock in situ for plastic shaping of strands
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/004—Dispersions; Precipitations
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Metal Rolling (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
SE PROPORCIONA UNA PLACA DE ACERO RESISTENTE A LA ABRASIÓN QUE PUEDE ALCANZAR RESISTENCIA AL AGRIETAMIENTO POR CORTE CON GAS Y RESISTENCIA A LA ABRASIÓN A BAJO COSTO. LA PLACA DE ACERO RESISTENTE A LA ABRASIÓN COMPRENDE: UNA COMPOSICIÓN QUÍMICA QUE CONTIENE, EN % EN MASA, C: 0,20 % A 0,45 %, SI: 0,01 % A 1,0 %, MN: 0,3 % A 2,5 %, P: 0,020 % O MENOS, S: 0,01 % O MENOS, CR: 0,01 % A 2,0 %, TI: 0,10 % A 1,00 %, B: 0,0001 % A 0,0100 %, AL: 0,1 % O MENOS, N: 0,01 % O MENOS, Y UN EQUILIBRIO QUE CONSISTE EN FE E IMPUREZAS INEVITABLES; Y UNA MICROESTRUCTURA EN LA QUE LA FRACCIÓN VOLUMÉTRICA DE MARTENSITA ES DE 90% O MÁS, Y EL TAMAÑO DE GRANO DE AUSTENITA PRIMARIA ES DE 80 ?M O MENOS, DONDE LA DENSIDAD NUMÉRICA DEL PRECIPITADO DE TIC QUE TIENE UN TAMAÑO DE 0,5 µM O MÁS ES DE 400 PARTÍCULAS/MM2 O MÁS, Y LA CONCENTRACIÓN [MN] DE MN Y LA CONCENTRACIÓN [P] DE P EN EL ÁREA DE SEGREGACIÓN CENTRAL DEL ESPESOR DE LA PLACA SATISFACEN LA SIGUIENTE EXPRESIÓN: 0,04 [MN] + [P] < 0,50.AN ABRASION RESISTANT STEEL PLATE IS PROVIDED THAT CAN ACHIEVE CUTTING GRINDING RESISTANCE WITH GAS AND ABRASION RESISTANCE AT LOW COST. THE ABRASION RESISTANT STEEL PLATE INCLUDES: A CHEMICAL COMPOSITION CONTAINING, IN MASS%, C: 0.20% TO 0.45%, IF: 0.01% TO 1.0%, MN: 0.3 % TO 2.5%, P: 0.020% OR LESS, S: 0.01% OR LESS, CR: 0.01% TO 2.0%, IT: 0.10% to 1.00%, B: 0 , 0001% TO 0.0100%, AL: 0.1% OR LESS, N: 0.01% OR LESS, AND A BALANCE THAT CONSISTS OF FAITH AND INEVITABLE IMPURITIES; AND A MICROSTRUCTURE IN WHICH THE VOLUMETRIC FRACTION OF MARTENSITA IS 90% OR MORE, AND THE GRAIN SIZE OF PRIMARY AUSTENITE IS 80? M OR LESS, WHERE THE NUMERICAL DENSITY OF THE ICT PRECIPITATE THAT HAS A SIZE OF 0.5 µM OR MORE THAN 400 PARTICLES / MM2 OR MORE, AND THE CONCENTRATION [MN] OF MN AND THE CONCENTRATION [P] OF P IN THE CENTER SECREGATION AREA OF THE PLATE THICKNESS FULFILL THE FOLLOWING EXPRESSION: 0.04 [MN] + [P] <0.50.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2016/002099 WO2017183057A1 (en) | 2016-04-19 | 2016-04-19 | Abrasion-resistant steel sheet and method for producing abrasion-resistant steel sheet |
Publications (1)
Publication Number | Publication Date |
---|---|
CL2018002903A1 true CL2018002903A1 (en) | 2019-02-15 |
Family
ID=58666579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CL2018002903A CL2018002903A1 (en) | 2016-04-19 | 2018-10-11 | Abrasion resistant steel plate and production method of abrasion resistant steel plate. |
Country Status (10)
Country | Link |
---|---|
US (1) | US11118240B2 (en) |
EP (1) | EP3446808B1 (en) |
JP (1) | JP6119933B1 (en) |
KR (1) | KR102126661B1 (en) |
CN (1) | CN109072368B (en) |
AU (1) | AU2016403145B2 (en) |
BR (1) | BR112018068935B1 (en) |
CA (1) | CA3017282C (en) |
CL (1) | CL2018002903A1 (en) |
WO (1) | WO2017183057A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108893680A (en) * | 2018-06-26 | 2018-11-27 | 澳洋集团有限公司 | A kind of low-alloy wear-resistant steel and preparation method thereof |
KR102507276B1 (en) * | 2018-09-12 | 2023-03-07 | 제이에프이 스틸 가부시키가이샤 | Steel and its manufacturing method |
US20210234218A1 (en) | 2018-10-19 | 2021-07-29 | Lg Chem, Ltd. | Film for packaging secondary battery and secondary battery comprising the same |
JP7274287B2 (en) * | 2018-12-27 | 2023-05-16 | 株式会社小松製作所 | Impact wear resistant part and manufacturing method thereof |
CN110079729A (en) * | 2019-04-22 | 2019-08-02 | 桂林理工大学 | A kind of the NM600 wear-resisting steel plate and its production method of suitable worst hot case |
JP7088407B2 (en) * | 2019-09-17 | 2022-06-21 | Jfeスチール株式会社 | Wear-resistant steel sheet and its manufacturing method |
PE20230898A1 (en) * | 2020-05-28 | 2023-06-01 | Jfe Steel Corp | ABRASION RESISTANT STEEL PLATE AND ABRASION RESISTANT PLATE PRODUCTION METHOD |
KR20230016210A (en) | 2020-09-30 | 2023-02-01 | 닛폰세이테츠 가부시키가이샤 | Steel plate and manufacturing method of steel plate |
CN115141985B (en) * | 2021-03-31 | 2023-05-09 | 宝山钢铁股份有限公司 | Medium-carbon high-titanium boron-containing steel with high hardenability and slab continuous casting production method thereof |
JP7187604B2 (en) * | 2021-04-14 | 2022-12-12 | 日鉄ステンレス株式会社 | High-Ni alloy with excellent weld hot cracking resistance |
CN113265575B (en) * | 2021-04-26 | 2022-10-25 | 日钢营口中板有限公司 | Preparation method of extra-thick Mn-Cr series die steel |
CN115505826A (en) * | 2022-10-24 | 2022-12-23 | 东北大学 | Method for preparing high-toughness TiC particle enhanced martensite wear-resistant steel plate through rare earth modification treatment |
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2016
- 2016-04-19 AU AU2016403145A patent/AU2016403145B2/en active Active
- 2016-04-19 CA CA3017282A patent/CA3017282C/en active Active
- 2016-04-19 KR KR1020187030121A patent/KR102126661B1/en active IP Right Grant
- 2016-04-19 BR BR112018068935-1A patent/BR112018068935B1/en active IP Right Grant
- 2016-04-19 US US16/092,538 patent/US11118240B2/en active Active
- 2016-04-19 JP JP2016563478A patent/JP6119933B1/en active Active
- 2016-04-19 CN CN201680084501.XA patent/CN109072368B/en active Active
- 2016-04-19 WO PCT/JP2016/002099 patent/WO2017183057A1/en active Application Filing
- 2016-04-19 EP EP16899332.7A patent/EP3446808B1/en active Active
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2018
- 2018-10-11 CL CL2018002903A patent/CL2018002903A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
CA3017282C (en) | 2021-01-05 |
JPWO2017183057A1 (en) | 2018-04-26 |
EP3446808A1 (en) | 2019-02-27 |
CN109072368B (en) | 2020-11-17 |
AU2016403145B2 (en) | 2019-09-19 |
US11118240B2 (en) | 2021-09-14 |
EP3446808A4 (en) | 2019-02-27 |
BR112018068935A2 (en) | 2019-01-22 |
BR112018068935B1 (en) | 2022-08-09 |
WO2017183057A1 (en) | 2017-10-26 |
JP6119933B1 (en) | 2017-04-26 |
AU2016403145A1 (en) | 2018-11-08 |
EP3446808B1 (en) | 2020-01-08 |
CN109072368A (en) | 2018-12-21 |
KR20180125541A (en) | 2018-11-23 |
KR102126661B1 (en) | 2020-06-25 |
CA3017282A1 (en) | 2017-10-26 |
US20190119772A1 (en) | 2019-04-25 |
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